Merge remote-tracking branch 'upstream/master' into aucmd_textputpostaucmd_textputpost

1 files changed, 488 insertions, 0 deletions

diff --git a/test/old/testdir/test_eval_stuff.vim b/test/old/testdir/test_eval_stuff.vim
new file mode 100644
index 0000000000..b1c1136809
--- /dev/null
+++ b/test/old/testdir/test_eval_stuff.vim
@@ -0,0 +1,488 @@
+" Tests for various eval things.
+
+source view_util.vim
+source shared.vim
+
+function s:foo() abort
+  try
+    return [] == 0
+  catch
+    return 1
+  endtry
+endfunction
+
+func Test_catch_return_with_error()
+  call assert_equal(1, s:foo())
+endfunc
+
+func Test_nocatch_restore_silent_emsg()
+  silent! try
+    throw 1
+  catch
+  endtry
+  echoerr 'wrong again'
+  call assert_equal('wrong again', ScreenLine(&lines))
+endfunc
+
+func Test_mkdir_p()
+  call mkdir('Xmkdir/nested', 'p')
+  call assert_true(isdirectory('Xmkdir/nested'))
+  try
+    " Trying to make existing directories doesn't error
+    call mkdir('Xmkdir', 'p')
+    call mkdir('Xmkdir/nested', 'p')
+  catch /E739:/
+    call assert_report('mkdir(..., "p") failed for an existing directory')
+  endtry
+  " 'p' doesn't suppress real errors
+  call writefile([], 'Xfile')
+  call assert_fails('call mkdir("Xfile", "p")', 'E739:')
+  call delete('Xfile')
+  call delete('Xmkdir', 'rf')
+  call assert_equal(0, mkdir(v:_null_string))
+  call assert_fails('call mkdir([])', 'E730:')
+  call assert_fails('call mkdir("abc", [], [])', 'E745:')
+endfunc
+
+func DoMkdirDel(name)
+  call mkdir(a:name, 'pD')
+  call assert_true(isdirectory(a:name))
+endfunc
+
+func DoMkdirDelAddFile(name)
+  call mkdir(a:name, 'pD')
+  call assert_true(isdirectory(a:name))
+  call writefile(['text'], a:name .. '/file')
+endfunc
+
+func DoMkdirDelRec(name)
+  call mkdir(a:name, 'pR')
+  call assert_true(isdirectory(a:name))
+endfunc
+
+func DoMkdirDelRecAddFile(name)
+  call mkdir(a:name, 'pR')
+  call assert_true(isdirectory(a:name))
+  call writefile(['text'], a:name .. '/file')
+endfunc
+
+func Test_mkdir_defer_del()
+  " Xtopdir/tmp is created thus deleted, not Xtopdir itself
+  call mkdir('Xtopdir', 'R')
+  call DoMkdirDel('Xtopdir/tmp')
+  call assert_true(isdirectory('Xtopdir'))
+  call assert_false(isdirectory('Xtopdir/tmp'))
+
+  " Deletion fails because "tmp" contains "sub"
+  call DoMkdirDel('Xtopdir/tmp/sub')
+  call assert_true(isdirectory('Xtopdir'))
+  call assert_true(isdirectory('Xtopdir/tmp'))
+  call delete('Xtopdir/tmp', 'rf')
+
+  " Deletion fails because "tmp" contains "file"
+  call DoMkdirDelAddFile('Xtopdir/tmp')
+  call assert_true(isdirectory('Xtopdir'))
+  call assert_true(isdirectory('Xtopdir/tmp'))
+  call assert_true(filereadable('Xtopdir/tmp/file'))
+  call delete('Xtopdir/tmp', 'rf')
+
+  " Xtopdir/tmp is created thus deleted, not Xtopdir itself
+  call DoMkdirDelRec('Xtopdir/tmp')
+  call assert_true(isdirectory('Xtopdir'))
+  call assert_false(isdirectory('Xtopdir/tmp'))
+
+  " Deletion works even though "tmp" contains "sub"
+  call DoMkdirDelRec('Xtopdir/tmp/sub')
+  call assert_true(isdirectory('Xtopdir'))
+  call assert_false(isdirectory('Xtopdir/tmp'))
+
+  " Deletion works even though "tmp" contains "file"
+  call DoMkdirDelRecAddFile('Xtopdir/tmp')
+  call assert_true(isdirectory('Xtopdir'))
+  call assert_false(isdirectory('Xtopdir/tmp'))
+endfunc
+
+func Test_line_continuation()
+  let array = [5,
+	"\ ignore this
+	\ 6,
+	"\ more to ignore
+	"\ more moreto ignore
+	\ ]
+	"\ and some more
+  call assert_equal([5, 6], array)
+endfunc
+
+func Test_E963()
+  " These commands used to cause an internal error prior to vim 8.1.0563
+  let v_e = v:errors
+  let v_o = v:oldfiles
+  call assert_fails("let v:errors=''", 'E963:')
+  call assert_equal(v_e, v:errors)
+  call assert_fails("let v:oldfiles=''", 'E963:')
+  call assert_equal(v_o, v:oldfiles)
+endfunc
+
+func Test_for_invalid()
+  call assert_fails("for x in 99", 'E1098:')
+  call assert_fails("for x in function('winnr')", 'E1098:')
+  call assert_fails("for x in {'a': 9}", 'E1098:')
+
+  if 0
+    /1/5/2/s/\n
+  endif
+  redraw
+endfunc
+
+func Test_for_over_null_string()
+  let save_enc = &enc
+  " set enc=iso8859
+  let cnt = 0
+  for c in v:_null_string
+    let cnt += 1
+  endfor
+  call assert_equal(0, cnt)
+
+  let &enc = save_enc
+endfunc
+
+func Test_for_with_modifier()
+  " this checks has_loop_cmd() works with a modifier
+  let result = []
+  horizontal for i in range(3)
+    call extend(result, [i])
+  endfor
+  call assert_equal([0, 1, 2], result)
+endfunc
+
+func Test_for_invalid_line_count()
+  let lines =<< trim END
+      111111111111111111111111 for line in ['one']
+      endfor
+  END
+  call writefile(lines, 'XinvalidFor')
+  " only test that this doesn't crash
+  call RunVim([], [], '-u NONE -e -s -S XinvalidFor -c qa')
+
+  call delete('XinvalidFor')
+endfunc
+
+func Test_readfile_binary()
+  new
+  call setline(1, ['one', 'two', 'three'])
+  setlocal ff=dos
+  silent write XReadfile_bin
+  let lines = 'XReadfile_bin'->readfile()
+  call assert_equal(['one', 'two', 'three'], lines)
+  let lines = readfile('XReadfile_bin', '', 2)
+  call assert_equal(['one', 'two'], lines)
+  let lines = readfile('XReadfile_bin', 'b')
+  call assert_equal(["one\r", "two\r", "three\r", ""], lines)
+  let lines = readfile('XReadfile_bin', 'b', 2)
+  call assert_equal(["one\r", "two\r"], lines)
+
+  bwipe!
+  call delete('XReadfile_bin')
+endfunc
+
+func Test_readfile_binary_empty()
+  call writefile([], 'Xempty-file')
+  " This used to compare uninitialized memory in Vim <= 8.2.4065
+  call assert_equal([''], readfile('Xempty-file', 'b'))
+  call delete('Xempty-file')
+endfunc
+
+func Test_readfile_bom()
+  call writefile(["\ufeffFOO", "FOO\ufeffBAR"], 'XReadfile_bom')
+  call assert_equal(['FOO', 'FOOBAR'], readfile('XReadfile_bom'))
+  call delete('XReadfile_bom')
+endfunc
+
+func Test_readfile_max()
+  call writefile(range(1, 4), 'XReadfile_max')
+  call assert_equal(['1', '2'], readfile('XReadfile_max', '', 2))
+  call assert_equal(['3', '4'], readfile('XReadfile_max', '', -2))
+  call delete('XReadfile_max')
+endfunc
+
+func Test_let_errmsg()
+  call assert_fails('let v:errmsg = []', 'E730:')
+  let v:errmsg = ''
+  call assert_fails('let v:errmsg = []', 'E730:')
+  let v:errmsg = ''
+endfunc
+
+func Test_string_concatenation()
+  call assert_equal('ab', 'a'.'b')
+  call assert_equal('ab', 'a' .'b')
+  call assert_equal('ab', 'a'. 'b')
+  call assert_equal('ab', 'a' . 'b')
+
+  call assert_equal('ab', 'a'..'b')
+  call assert_equal('ab', 'a' ..'b')
+  call assert_equal('ab', 'a'.. 'b')
+  call assert_equal('ab', 'a' .. 'b')
+
+  let a = 'a'
+  let b = 'b'
+  let a .= b
+  call assert_equal('ab', a)
+
+  let a = 'a'
+  let a.=b
+  call assert_equal('ab', a)
+
+  let a = 'a'
+  let a ..= b
+  call assert_equal('ab', a)
+
+  let a = 'a'
+  let a..=b
+  call assert_equal('ab', a)
+
+  if has('float')
+    let a = 'A'
+    let b = 1.234
+    call assert_equal('A1.234', a .. b)
+  endif
+endfunc
+
+" Test fix for issue #4507
+func Test_skip_after_throw()
+  try
+    throw 'something'
+    let x = wincol() || &ts
+  catch /something/
+  endtry
+endfunc
+
+" scriptversion 1
+func Test_string_concat_scriptversion1()
+  call assert_true(has('vimscript-1'))
+  let a = 'a'
+  let b = 'b'
+
+  echo a . b
+  let a .= b
+  let vers = 1.2.3
+  call assert_equal('123', vers)
+
+  if has('float')
+    call assert_fails('let f = .5', 'E15:')
+  endif
+endfunc
+
+" scriptversion 1
+func Test_vvar_scriptversion1()
+  call assert_equal(15, 017)
+  call assert_equal(15, 0o17)
+  call assert_equal(15, 0O17)
+  call assert_equal(18, 018)
+  call assert_equal(511, 0o777)
+endfunc
+
+func Test_execute_cmd_with_null()
+  call assert_fails('execute v:_null_list', 'E730:')
+  call assert_fails('execute v:_null_dict', 'E731:')
+  call assert_fails('execute v:_null_blob', 'E976:')
+  execute v:_null_string
+  " Nvim doesn't have null partials
+  " call assert_fails('execute test_null_partial()', 'E729:')
+  " Nvim doesn't have test_unknown()
+  " call assert_fails('execute test_unknown()', 'E908:')
+  if has('job')
+    call assert_fails('execute test_null_job()', 'E908:')
+    call assert_fails('execute test_null_channel()', 'E908:')
+  endif
+endfunc
+
+func Test_number_max_min_size()
+  " This will fail on systems without 64 bit number support or when not
+  " configured correctly.
+  call assert_equal(64, v:numbersize)
+
+  call assert_true(v:numbermin < -9999999)
+  call assert_true(v:numbermax > 9999999)
+endfunc
+
+func Assert_reg(name, type, value, valuestr, expr, exprstr)
+  call assert_equal(a:type, getregtype(a:name))
+  call assert_equal(a:value, getreg(a:name))
+  call assert_equal(a:valuestr, string(getreg(a:name, 0, 1)))
+  call assert_equal(a:expr, getreg(a:name, 1))
+  call assert_equal(a:exprstr, string(getreg(a:name, 1, 1)))
+endfunc
+
+func Test_let_register()
+  let @" = 'abc'
+  call Assert_reg('"', 'v', "abc", "['abc']", "abc", "['abc']")
+  let @" = "abc\n"
+  call Assert_reg('"', 'V', "abc\n", "['abc']", "abc\n", "['abc']")
+  let @" = "abc\<C-m>"
+  call Assert_reg('"', 'V', "abc\r\n", "['abc\r']", "abc\r\n", "['abc\r']")
+  let @= = '"abc"'
+  call Assert_reg('=', 'v', "abc", "['abc']", '"abc"', "['\"abc\"']")
+endfunc
+
+func Assert_regput(name, result)
+  new
+  execute "silent normal! o==\n==\e\"" . a:name . "P"
+  call assert_equal(a:result, getline(2, line('$')))
+  bwipe!
+endfunc
+
+func Test_setreg_basic()
+  call setreg('a', 'abcA', 'c')
+  call Assert_reg('a', 'v', "abcA", "['abcA']", "abcA", "['abcA']")
+  call Assert_regput('a', ['==', '=abcA='])
+
+  call setreg('A', 'abcAc', 'c')
+  call Assert_reg('A', 'v', "abcAabcAc", "['abcAabcAc']", "abcAabcAc", "['abcAabcAc']")
+  call Assert_regput('a', ['==', '=abcAabcAc='])
+
+  call setreg('A', 'abcAl', 'l')
+  call Assert_reg('A', 'V', "abcAabcAcabcAl\n", "['abcAabcAcabcAl']", "abcAabcAcabcAl\n", "['abcAabcAcabcAl']")
+  call Assert_regput('a', ['==', 'abcAabcAcabcAl', '=='])
+
+  call setreg('A', 'abcAc2','c')
+  call Assert_reg('A', 'v', "abcAabcAcabcAl\nabcAc2", "['abcAabcAcabcAl', 'abcAc2']", "abcAabcAcabcAl\nabcAc2", "['abcAabcAcabcAl', 'abcAc2']")
+  call Assert_regput('a', ['==', '=abcAabcAcabcAl', 'abcAc2='])
+
+  call setreg('b', 'abcB', 'v')
+  call Assert_reg('b', 'v', "abcB", "['abcB']", "abcB", "['abcB']")
+  call Assert_regput('b', ['==', '=abcB='])
+
+  call setreg('b', 'abcBc', 'ca')
+  call Assert_reg('b', 'v', "abcBabcBc", "['abcBabcBc']", "abcBabcBc", "['abcBabcBc']")
+  call Assert_regput('b', ['==', '=abcBabcBc='])
+
+  call setreg('b', 'abcBb', 'ba')
+  call Assert_reg('b', "\<C-V>5", "abcBabcBcabcBb", "['abcBabcBcabcBb']", "abcBabcBcabcBb", "['abcBabcBcabcBb']")
+  call Assert_regput('b', ['==', '=abcBabcBcabcBb='])
+
+  call setreg('b', 'abcBc2','ca')
+  call Assert_reg('b', "v", "abcBabcBcabcBb\nabcBc2", "['abcBabcBcabcBb', 'abcBc2']", "abcBabcBcabcBb\nabcBc2", "['abcBabcBcabcBb', 'abcBc2']")
+  call Assert_regput('b', ['==', '=abcBabcBcabcBb', 'abcBc2='])
+
+  call setreg('b', 'abcBb2','b50a')
+  call Assert_reg('b', "\<C-V>50", "abcBabcBcabcBb\nabcBc2abcBb2", "['abcBabcBcabcBb', 'abcBc2abcBb2']", "abcBabcBcabcBb\nabcBc2abcBb2", "['abcBabcBcabcBb', 'abcBc2abcBb2']")
+  call Assert_regput('b', ['==', '=abcBabcBcabcBb                                    =', ' abcBc2abcBb2'])
+
+  call setreg('c', 'abcC', 'l')
+  call Assert_reg('c', 'V', "abcC\n", "['abcC']", "abcC\n", "['abcC']")
+  call Assert_regput('c', ['==', 'abcC', '=='])
+
+  call setreg('C', 'abcCl', 'l')
+  call Assert_reg('C', 'V', "abcC\nabcCl\n", "['abcC', 'abcCl']", "abcC\nabcCl\n", "['abcC', 'abcCl']")
+  call Assert_regput('c', ['==', 'abcC', 'abcCl', '=='])
+
+  call setreg('C', 'abcCc', 'c')
+  call Assert_reg('C', 'v', "abcC\nabcCl\nabcCc", "['abcC', 'abcCl', 'abcCc']", "abcC\nabcCl\nabcCc", "['abcC', 'abcCl', 'abcCc']")
+  call Assert_regput('c', ['==', '=abcC', 'abcCl', 'abcCc='])
+
+  call setreg('d', 'abcD', 'V')
+  call Assert_reg('d', 'V', "abcD\n", "['abcD']", "abcD\n", "['abcD']")
+  call Assert_regput('d', ['==', 'abcD', '=='])
+
+  call setreg('D', 'abcDb', 'b')
+  call Assert_reg('d', "\<C-V>5", "abcD\nabcDb", "['abcD', 'abcDb']", "abcD\nabcDb", "['abcD', 'abcDb']")
+  call Assert_regput('d', ['==', '=abcD =', ' abcDb'])
+
+  call setreg('e', 'abcE', 'b')
+  call Assert_reg('e', "\<C-V>4", "abcE", "['abcE']", "abcE", "['abcE']")
+  call Assert_regput('e', ['==', '=abcE='])
+
+  call setreg('E', 'abcEb', 'b')
+  call Assert_reg('E', "\<C-V>5", "abcE\nabcEb", "['abcE', 'abcEb']", "abcE\nabcEb", "['abcE', 'abcEb']")
+  call Assert_regput('e', ['==', '=abcE =', ' abcEb'])
+
+  call setreg('E', 'abcEl', 'l')
+  call Assert_reg('E', "V", "abcE\nabcEb\nabcEl\n", "['abcE', 'abcEb', 'abcEl']", "abcE\nabcEb\nabcEl\n", "['abcE', 'abcEb', 'abcEl']")
+  call Assert_regput('e', ['==', 'abcE', 'abcEb', 'abcEl', '=='])
+
+  call setreg('f', 'abcF', "\<C-v>")
+  call Assert_reg('f', "\<C-V>4", "abcF", "['abcF']", "abcF", "['abcF']")
+  call Assert_regput('f', ['==', '=abcF='])
+
+  call setreg('F', 'abcFc', 'c')
+  call Assert_reg('F', "v", "abcF\nabcFc", "['abcF', 'abcFc']", "abcF\nabcFc", "['abcF', 'abcFc']")
+  call Assert_regput('f', ['==', '=abcF', 'abcFc='])
+
+  call setreg('g', 'abcG', 'b10')
+  call Assert_reg('g', "\<C-V>10", "abcG", "['abcG']", "abcG", "['abcG']")
+  call Assert_regput('g', ['==', '=abcG      ='])
+
+  call setreg('h', 'abcH', "\<C-v>10")
+  call Assert_reg('h', "\<C-V>10", "abcH", "['abcH']", "abcH", "['abcH']")
+  call Assert_regput('h', ['==', '=abcH      ='])
+
+  call setreg('I', 'abcI')
+  call Assert_reg('I', "v", "abcI", "['abcI']", "abcI", "['abcI']")
+  call Assert_regput('I', ['==', '=abcI='])
+
+  " Error cases
+  call assert_fails('call setreg()', 'E119:')
+  call assert_fails('call setreg(1)', 'E119:')
+  call assert_fails('call setreg(1, 2, 3, 4)', 'E118:')
+  call assert_fails('call setreg([], 2)', 'E730:')
+  call assert_fails('call setreg(1, 2, [])', 'E730:')
+  call assert_fails('call setreg("/", ["1", "2"])', 'E883:')
+  call assert_fails('call setreg("=", ["1", "2"])', 'E883:')
+  call assert_fails('call setreg(1, ["", "", [], ""])', 'E730:')
+endfunc
+
+func Test_curly_assignment()
+  let s:svar = 'svar'
+  let g:gvar = 'gvar'
+  let lname = 'gvar'
+  let gname = 'gvar'
+  let {'s:'.lname} = {'g:'.gname}
+  call assert_equal('gvar', s:gvar)
+  let s:gvar = ''
+  let { 's:'.lname } = { 'g:'.gname }
+  call assert_equal('gvar', s:gvar)
+  let s:gvar = ''
+  let { 's:' . lname } = { 'g:' . gname }
+  call assert_equal('gvar', s:gvar)
+  let s:gvar = ''
+  let { 's:' .. lname } = { 'g:' .. gname }
+  call assert_equal('gvar', s:gvar)
+
+  unlet s:svar
+  unlet s:gvar
+  unlet g:gvar
+endfunc
+
+func Test_deep_recursion()
+  " this was running out of stack
+  call assert_fails("exe 'if ' .. repeat('(', 1002)", 'E1169: Expression too recursive: ((')
+endfunc
+
+" K_SPECIAL in the modified character used be escaped, which causes
+" double-escaping with feedkeys() or as the return value of an <expr> mapping,
+" and doesn't match what getchar() returns,
+func Test_modified_char_no_escape_special()
+  nnoremap <M-…> <Cmd>let g:got_m_ellipsis += 1<CR>
+  call feedkeys("\<M-…>", 't')
+  call assert_equal("\<M-…>", getchar())
+  let g:got_m_ellipsis = 0
+  call feedkeys("\<M-…>", 'xt')
+  call assert_equal(1, g:got_m_ellipsis)
+  func Func()
+    return "\<M-…>"
+  endfunc
+  nmap <expr> <F2> Func()
+  call feedkeys("\<F2>", 'xt')
+  call assert_equal(2, g:got_m_ellipsis)
+  delfunc Func
+  nunmap <F2>
+  unlet g:got_m_ellipsis
+  nunmap <M-…>
+endfunc
+
+func Test_eval_string_in_special_key()
+  " this was using the '{' inside <> as the start of an interpolated string
+  silent! echo 0{1-$"\<S--{>n|nö%
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab